Arm for wafer transportation for manufacturing semiconductor wafers



FIG. 1 is a top view of the design for a arm for wafer transportation for manufacturing semiconductor wafers in accordance with the invention;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a magnified, rear, sectional view between lines A—A′ of FIG. 2, along line D—D of FIG. 2; and,

FIG. 8 is a magnified, rear, sectional view between lines B—B′ of FIG. 2, along line D—D of FIG. 2.

The broken line showing in the figures is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for an arm for wafer transportation for manufacturing semiconductor wafers, as shown and described. 